<div class="calendar">
    <h4 class="top">{{monthYear}}</h4>
    <div class="cal-head">
        <span *ngFor="let week of weeks">{{week}}</span>
    </div>
    <ul class="cal-body">
        <li *ngFor="let day of days">
            <span [ngClass]="{'is-today': today===day}">{{day}}</span>
        </li>
    </ul>
    <div class="cal-foot"></div>
</div>